/ Dictionary / Index C cranial: Meaning and Definition of Find definitions for: cra•ni•al Pronunciation: (krā'nē-ul), [key] — adj. of or pertaining to the cranium or skull. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cranial (Thesaurus) Cranford cranial index Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language